Home / 18,110,168.39-24,989,764.03-12,242,569.32

Finding the Fourth Proportional to 18,110,168.39, 24,989,764.03 and 12,242,569.32

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Solution

The fourth proportional to 18,110,168.39, 24,989,764.03 and 12,242,569.32 is: 16,893,212.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,110,168.39 : 24,989,764.03 = 12,242,569.32 : x
  2. Step 2: Convert to fraction form
    18,110,168.39/24,989,764.03 = 12,242,569.32/x
  3. Step 3: Cross multiply
    18,110,168.39x = 24,989,764.03 × 12,242,569.32
  4. Step 4: Simplify right side
    18,110,168.39x = 305,938,918,397,111.12
  5. Step 5: Solve for x
    x = 305,938,918,397,111.12/18,110,168.39
  6. Step 6: Final answer
    x = 16,893,212.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.